/Engine/Plugins/Runtime/Metasound/Source/MetasoundGraphCore/Public/MetasoundDataFactory.h
Specialization ofTDataTypeVariantFallbackHelperto handle end of recursion on VariantArgTypes.
template<typename [DataType](API\Plugins\OptimusCore\DataType), typename ThisArgType> struct TDataTypeVariantFallbackHelper< DataType, ThisArgType >